Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory in effect from December 29, 11:45 AM PST until January 1, 12:00 PM PST

Current conditions at

Stevens Pass - Tye Mill (STS54)

Lat: 47.73163°NLon: 121.0853°WElev: 5180.0ft.

23°F

-5°C

Humidity	NA
Wind Speed	E 11 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	12°F (-11°C)
Last update	NA

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

9 Miles ESE Stevens Pass WA

Air Stagnation Advisory until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
Overnight
Low: 26 °F
Partly Cloudy
Wednesday
High: 33 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Partly Cloudy
New Year's Day
High: 30 °F
Chance Snow
Thursday Night
Low: 23 °F
Snow
Friday
High: 29 °F
Snow
Friday Night
Low: 25 °F
Snow
Saturday
High: 27 °F
Snow

Detailed Forecast

Overnight

Partly cloudy, with a steady temperature around 26. West wind around 8 mph.

Wednesday

Mostly sunny, with a high near 33. West wind 5 to 7 mph.

Wednesday Night

Partly cloudy, with a steady temperature around 25. Southwest wind 6 to 8 mph.

New Year's Day

A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 30. West wind 5 to 7 mph. New snow accumulation of less than a half inch possible.

Thursday Night

Snow, mainly after 10pm. Low around 23. West wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. High near 29. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. Low around 25. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow. High near 27. Chance of precipitation is 90%.

Saturday Night

Snow. Low around 24. Chance of precipitation is 90%.

Sunday

Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.